A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5905-01-053-5800
NSN 5925-00-235-8524
NSN 5990-01-116-2181
NSN 6650-01-499-5673
NSN 5905-00-827-2743
NSN 5990-00-709-9342
NSN 5990-01-064-1013
NSN 5930-00-239-9584
NSN 6240-01-098-6410
NSN 5975-01-416-7332
NSN 5895-01-657-0040
NSN 5990-01-433-3786